Matter

2. amount of matter in a substance or object
3. A solid turns directly to a gas.
4. is a change that affects one or more physicalproperties of a substance. The identity of the substance stays the same No new substance is formed
5. property of matter that can be measured or observed without changing to a different substance
8. A process in which a liquid boils and changes to a gas.
9. the amount of matter (mass) in a given space (volume)
10. A state of matter with a fixed volume but not a fixed shape.
11. anything that has mass and volume
12. The amount of space an object takes up

1. A state of matter that has no fixed volume or shape so it will spread apart to fit all available space so changes in volume occur most easily.
2. The temperature at which pure solid changes to a Liquid.
6. This occurs when particles in a gas lose enoughenergy to form a liquid.
7. A state of matter where the particles are packed tightly together In a fixed position.